Trolling motor propulsion unit support shaft



FIG. 1 is a perspective view of the trolling motor support shaft of the present invention with portions of an adjacent trolling motor shown in phantom;

FIG. 2 is an enlarged perspective view of the trolling motor support shaft of FIG. 1;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front elevational view thereof; the rear elevational view being a mirror image thereof; and,

FIG. 6 is a left end elevational view thereof.

The broken lines in the drawings are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a trolling motor propulsion unit support shaft, as shown and described. 